Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
chieu sach » chinh sach, chiet tach, chieu sang
truong dao » truong dai, truong cao, truong bo
lieu tinh » trieu tinh, diep tinh, bien tinh
dao cong » dao cuong, cao cong, dao dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (lieu tinh)) - hanh truong dao cong ((cong tan) OR (cong tac)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (lieu tinh)) - hanh truong dao cong ((cong tan) OR (cong tac)) khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (lieu tinh)) - hanh truong dao cong ((cong tan) OR (cong tac)) khan cap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (lieu tinh)) - hanh truong dao cong ((cong tan) OR (cong tac)) khan cap*.