Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
quang tran » quang trung, quang thanh, quang tri
quang tuan » quang thanh, quan luan, quang cua
cong tac » cong ty
tac hanh » tac thanh, tac danh, sac hanh
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 chieu xanh - thanh ((quang tran) or (quang tuan)) trong cong tac hanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((quang tran) OR (quang tuan)) trong cong tac hanh cac.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((quang tran) or (quang tuan)) trong cong tac hanh cac*.