Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
cong thanh » dong thanh, cong trinh, truong thanh
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
mang cua » manh cua, dung cua, ban cua
cong tan » cong tac, cong ty, cong ha
cong san » cong tac
than cao » toan cao, thai cao, than cap
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 mang cua truong ((((cong tan) or (cong san))) or (cong thanh)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh mang cua truong ((((cong tan) OR (cong san))) OR (cong thanh)) than cao.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh mang cua truong ((((cong tan) or (cong san))) or (cong thanh)) than cao*.