Perhaps you should try some spelling variations:
thanh tung » thanh cong
dap nhung » vap nhung, va nhung, dap ung
hoc vien » hoc hien, hoc viet, hoc tieng
doc viet » duoc viet, hoc viet, toc viet
tu nhung » tu chung, cua nhung, thi nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 vien) or (doc viet)) nganh - thanh tung ((dap nhung) or (tu nhung)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc vien) OR (doc viet)) nganh - thanh tung ((dap nhung) OR (tu nhung)) cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc vien) or (doc viet)) nganh - thanh tung ((dap nhung) or (tu nhung)) cong tac toan ban*.