Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
trung ha » trung hoc, trung tam, trung cap
trang va » tran van, hang va
toan ban » van ban

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 quang - thanh ((trung ha) or (trang va)) nhung cong lang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu quang - thanh ((trung ha) OR (trang va)) nhung cong lang toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - thanh ((trung ha) or (trang va)) nhung cong lang toan ban*.