Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu
cua thong » cua thuong, cua khong, cua tong
canh van » can van, cach van, canh dan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
anh van » anh va, thanh van, doanh van

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) or (hoc hien)) cach - ((canh van) or (anh van)) cua thong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) cach - ((canh van) OR (anh van)) cua thong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) cach - ((canh van) or (anh van)) cua thong cong tac toan cao*.