Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
truong va » truong dai, truong cao, truong dao
hang dong » hang nong, hang cong, hanh dong
thanh lap » thanh san, thanh hai, thanh van
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » trang va, trung ha, trung tam
dong tac » cong tac, dong tai, dong bac
phan lap » phan dau

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 - thanh ((trung va) or (truong va)) hang dong tac ((thanh lap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((trung va) OR (truong va)) hang dong tac ((thanh lap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trung va) or (truong va)) hang dong tac ((thanh lap) or (phan lap))*.