Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hang cong » dang cong, hang nong, bang cong
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cua hang » cua dang, cua nhung, cua cong
cong tac » cong ty
tren tau » tren thuc, tren dat, tren thi
tren may » tiet may
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (ha tinh)) - anh nang cua hang cong tac ((tren tau) OR (tren may))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (ha tinh)) - anh nang cua hang cong tac ((tren tau) OR (tren may)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) or (ha tinh)) - anh nang cua hang cong tac ((tren tau) OR (tren may))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (ha tinh)) - anh nang cua hang cong tac ((tren tau) OR (tren may))*.