Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
thong qua » thong quan, thong cua, thong tu
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: toc thieu manh - hanh ((trung tuan) or (thong qua)) nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - hanh ((trung tuan) OR (thong qua)) nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: toc thieu manh - hanh ((trung tuan) or (thong qua)) nhung cong tac toan tap*.