Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
luong cong » dung cong, trong cong, cong cong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tang » hanh trang, anh tang, hanh mang
van luong » van duong, van cuong, nang luong
tang van » dang van, hoang van, trong van
cong tac » cong ty
toan tap » toan ban

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 (lieu tinh)) - hanh tang van luong cong tac ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (lieu tinh)) - hanh tang van luong cong tac ((toan tap) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (lieu tinh)) - hanh tang van luong cong tac ((toan tap) or (van ban))*.