Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
hanh trinh » canh tranh, hanh chinh
va phuong » va thuong, cac phuong
thanh cac » hanh cac, thanh bac, thanh ca
thi hieu » thi chieu, thi hien, thi dieu
trinh va » trinh van, trinh vat, trinh ve
cong tam » cong tac, cong tan, cong nam
than cap » khan cap, thanh lap, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (thi hieu)) xanh - hanh trinh va phuong cong tam ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thi hieu)) xanh - hanh trinh va phuong cong tam ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (thi hieu)) xanh - hanh trinh va phuong cong tam ((than cap) or (thanh cac))*.