Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thong cong » tong cong, thong thong, phong chong
hanh han » hanh nhan, hanh phan, hanh san
dan chan » dan gian, dan ca, van chat
chan lap » phan lap, thanh lap, dan lap
han va » hang va, hanh va, nhan va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chieu sang)) - hanh han va ((thong cong) or (trong cong)) dan chan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - hanh han va ((thong cong) OR (trong cong)) dan chan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sang)) - hanh han va ((thong cong) or (trong cong)) dan chan lap*.