Perhaps you should try some spelling variations:
trien quang » tuyen quang, dien quang, thien quan
thong cong » trong cong, tong cong, thong thong
hanh doan » hanh doanh, thanh toan, thinh doan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
doan he » toan he, dan he, doan thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trien quang) OR (tran quang)) - hanh doan he thong cong tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trien quang) OR (tran quang)) - hanh doan he thong cong tan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((trien quang) OR (tran quang)) - hanh doan he thong cong tan toan tap*.