Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tung thuat » thuong thuat, trong thuat, vuong thuat
nhung cong » dung cong, thong cong, hang cong
manh tung » manh hung, thanh tung
cong va » dong va, cong ha, cong tac
thuc co » tuc co, thuat co, thuc cua

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)) - manh tung thuat nhung cong va thuc co~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - manh tung thuat nhung cong va thuc co*.