Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
lieu tinh » trieu tinh, diep tinh, bien tinh
tinh cua » trinh cua, sinh cua, tinh chat
toan ban » van ban
toan cao » 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 - hanh ((tinh cua) or (trinh luat)) nhung cong thanh ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh ((tinh cua) OR (trinh luat)) nhung cong thanh ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh ((tinh cua) or (trinh luat)) nhung cong thanh ((toan ban) or (toan cao))*.