Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
tieng phap » tieng han, tieng nhat, bien phap
thong cong » trong cong, tong cong, thong thong
chuan chau » chuan chat, chuan ha, chua chay
hieu lang » hieu quang, nhieu tang, hieu van
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) OR (hieu lang)) - 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) OR (hieu lang)) - thanh ((tung phap) OR (tieng phap)) thong cong san chuan chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) OR (hieu lang)) - thanh ((tung phap) or (tieng phap)) thong cong san chuan chau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) OR (hieu lang)) - thanh ((tung phap) or (tieng phap)) thong cong san chuan chau*.