Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
chieu tinh » trieu tinh, lieu tinh, kieu tinh
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
thuat cao » thuat bao, thuat cam, thuat tao
anh dung » anh dong, anh huong, sach dung
cong san » cong tac
thuat co » thuat do, thuat o

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 tinh) or (chau tinh)) - anh dung luan thong cong san ((thuat cao) OR (thuat co))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (chau tinh)) - anh dung luan thong cong san ((thuat cao) OR (thuat co)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu tinh) or (chau tinh)) - anh dung luan thong cong san ((thuat cao) OR (thuat co))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (chau tinh)) - anh dung luan thong cong san ((thuat cao) OR (thuat co))*.