Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
truong cao » truong dai
truong va » truong dai, truong dao, luong va
dang cong » dung cong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than tap » toan tap, han tap, phan tap

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 tinh) or (trieu tinh)) - hanh ((truong va) OR (truong cao)) dang cong tan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (trieu tinh)) - hanh ((truong va) OR (truong cao)) dang cong tan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (trieu tinh)) - hanh ((truong va) OR (truong cao)) dang cong tan than tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (trieu tinh)) - hanh ((truong va) OR (truong cao)) dang cong tan than tap*.