Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
phung cong » nhung cong, phong cong, nhung chong
thanh chau » thanh cha, thanh cham, thanh chu
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
trinh va » trinh van, trinh vat, trinh ve
va phung » va phuong, van phung, va nhung
cong tac » cong ty
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua ((chu xanh) OR (chu manh)) - hanh trinh va phung cong tac ((thanh chau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua ((chu xanh) OR (chu manh)) - hanh trinh va phung cong tac ((thanh chau) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cua ((chu xanh) OR (chu manh)) - hanh trinh va phung cong tac ((thanh chau) or (khan cap))".
• Adding a wildcard symbol may retrieve word variants: cua ((chu xanh) OR (chu manh)) - hanh trinh va phung cong tac ((thanh chau) or (khan cap))*.