Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
truong ca » truong cao, truong va, trong ca
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac va » tac da, tac xa, tuc va
va ban » van ban, va bai, va bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chau tinh) or (chieu xanh)) - hanh ((tang cua) or (truong ca)) thong cong tac va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chau tinh) OR (chieu xanh)) - hanh ((tang cua) OR (truong ca)) thong cong tac va ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chau tinh) or (chieu xanh)) - hanh ((tang cua) or (truong ca)) thong cong tac va ban*.