Perhaps you should try some spelling variations:
"Bangladesh national crimes tax" » "Bangladesh national crime tax", "Bangladesh national crisis tax", "Bangladesh variational crimes tax", "Bangladesh national crimes law", "Bangladesh national crimes a"
"Bangladesh national crimes trial" » "Bangladesh national crime trial", "Bangladesh national crisis trial", "Bangladesh variational crimes trial", "Bangladesh national crimes trials", "Bangladesh national crime trials", "Bangladesh national crimes great"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Bangladesh national crimes tax\") OR (\"Bangladesh national crimes trial\"))".
• Removing quotes may allow a broader search: (( Bangladesh national crimes tax ) OR ( Bangladesh national crimes trial )).
• Adding a wildcard symbol may retrieve word variants: (("Bangladesh national crimes tax") OR ("Bangladesh national crimes trial"))*.