Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
thong qua » thong quan, thong cua, thong tu
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
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 - hanh ((thong xay) or (thong qua)) dung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((thong xay) OR (thong qua)) dung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((thong xay) or (thong qua)) dung cong tan toan tap*.