Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
tieu xanh » tieu danh, chieu xanh, dieu hanh
chua dung » chua dong, thuat dung, chua nhung
dung cong » dung trong
thanh vac » thanh van, thanh bac, thanh cac
cong tan » cong tac, cong san, cong thanh
thanh va » thanh van, hanh va, thanh ha
hanh cac » hang cac, hanh cat, nhanh cay

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 xanh - hanh trinh chua dung cong tan ((((thanh vac) or (thanh va))) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh chua dung cong tan ((((thanh vac) OR (thanh va))) OR (hanh cac)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh chua dung cong tan ((((thanh vac) or (thanh va))) or (hanh cac))*.