Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
tieng phap » tieng han, tieng nhat, bien phap
thong cong » trong cong, tong cong, thong thong
chuan chau » chuan chat, chuan ha, chua chay
tung phap » tung pham, trung phan, trong phap
san chuan » doan chuan, san chay, van thuan
cong san » cong tac

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 sang - thanh ((tung phap) or (tieng phap)) thong cong san chuan chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - thanh ((tung phap) OR (tieng phap)) thong cong san chuan chau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - thanh ((tung phap) or (tieng phap)) thong cong san chuan chau*.