Perhaps you should try some spelling variations:
trung phan » trung thanh, dung phan, trung tuan
lieu tinh » trieu tinh, diep tinh, bien tinh
trung can » trung cap, trung van, trong can
dung cong » dung trong
trung ha » trung hoc, trung tam, trung cap
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - thanh ((trung can) or (((trung phan) or (trung ha)))) dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - thanh ((trung can) OR (((trung phan) OR (trung ha)))) dung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - thanh ((trung can) or (((trung phan) or (trung ha)))) dung cong tac toan cau*.