Perhaps you should try some spelling variations:
truong tham » truong ham, tuong tham, truong thanh
thieu sang » chieu sang, thieu khang, thieu quang
anh truong » manh truong, anh thuong, anh trong
hoc thieu » toc thieu, hoc hien
tham bang » thai bang, tham lang, thuat bang
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - anh truong tham bang ((cong dan) or (cong tac)) ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - anh truong tham bang ((cong dan) OR (cong tac)) ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - anh truong tham bang ((cong dan) or (cong tac)) ((toan cau) or (toan cao))*.