Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
thang va » hang va, trang va, thong va
cong tac » cong ty
tac thai » toc thai, rac thai, sac thai
thai cao » tai cao, thoai cac, thuat 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 sang) OR (chieu xanh))) or (hieu lang)) - thanh thang va nhung cong tac thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sang) OR (chieu xanh))) OR (hieu lang)) - thanh thang va nhung cong tac thai cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((((chieu sang) OR (chieu xanh))) or (hieu lang)) - thanh thang va nhung cong tac thai cao".
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sang) OR (chieu xanh))) or (hieu lang)) - thanh thang va nhung cong tac thai cao*.