Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
hanh trung » thanh trung, hanh trang, manh trung
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cua » truong cua, trung tuan, trung cap
cong tan » cong tac, cong ty, cong ha
cong san » cong tac
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo lieu tinh - hanh trung cua cong ((((cong thanh) OR (cong tan))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - hanh trung cua cong ((((cong thanh) OR (cong tan))) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - hanh trung cua cong ((((cong thanh) OR (cong tan))) or (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - hanh trung cua cong ((((cong thanh) OR (cong tan))) or (cong san)) toan ban*.