Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, luong quang
nhung huong » nhung phuong, nhung tuong, nhung cong
chieu tach » chiet tach, chieu sach, chiu trach
trong quan » thong quan, tong quan, luong quan
huong ban » huong dan, huong ben, huong lan
ho chieu » theo chieu, hoc thieu, doi chieu
ban toan » bai toan, ban than, van toan
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: ho chieu tach - thanh ((trong quan) or (thong quang)) nhung huong ban toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh ((trong quan) OR (thong quang)) nhung huong ban toan cao*.