Perhaps you should try some spelling variations:
trien quang » tran quang, dien quang, thien quan
tuyen quang » nguyen quang, tuyen dung, tuyen duong
thanh tung » thanh cong
bang cong » dang cong, bang song, hang cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
tung va » trung va, tuong va, dung va
va bang » va nang, va lang, va 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 ((trien quang) OR (tuyen quang)) - thanh tung va bang cong tac toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trien quang) OR (tuyen quang)) - thanh tung va bang cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((trien quang) OR (tuyen quang)) - thanh tung va bang cong tac toan tap*.