Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
cap nhung » cam nhung, vap nhung, dap nhung
cong tac » cong ty
chan cho » chat cho, han cho, chuan chon
chay cao » cay cao, chat cao, nha cao

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 - ((hanh trinh) or (canh tranh)) cap nhung cong tac ((chan cho) or (chay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh trinh) OR (canh tranh)) cap nhung cong tac ((chan cho) OR (chay cao)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh trinh) or (canh tranh)) cap nhung cong tac ((chan cho) or (chay cao))*.