Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
thong qua » thong quan, thong cua, thong tu
hang cong » dang cong, hang nong, bang cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 - hanh ((thong xay) or (thong qua)) hang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((thong xay) OR (thong qua)) hang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh ((thong xay) or (thong qua)) hang cong tac toan tap*.