Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung dan » tung dan, trung van, trong dan
trung dai » truong dai, truong dao, trung tam
dung cong » dung trong
van thanh » ban thanh, van tuan
thanh cao » thanh ca, thanh cac, thanh thao
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu tinh)) - manh ((trung dan) or (trung dai)) dung cong van thanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu tinh)) - manh ((trung dan) OR (trung dai)) dung cong van thanh cao.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu tinh)) - manh ((trung dan) or (trung dai)) dung cong van thanh cao*.