Perhaps you should try some spelling variations:
luong quang » luong quan, dung quang
thieu tinh » trieu tinh, chieu tinh, lieu tinh
thien tinh » khien tinh, thien minh, tien tinh
hanh luong » hang luong, thanh huong, thanh cuong
quang dung » quang trung, ung dung, cuong dung
trong tan » trong quan, trong cac, trong ca
tan toan » tan tran, tap toan, van toan
toan tap » toan 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 tinh) or (thien tinh)) - hanh luong quang dung trong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (thien tinh)) - hanh luong quang dung trong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu tinh) or (thien tinh)) - hanh luong quang dung trong tan toan tap*.