Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
thuat chan » thuat toan, thuat san
hoc chieu » hoc thieu, ho chieu, hoc hien
tan thuat » tam thuat, thu thuat, cac thuat
dang cua » dung cua, mang cua, hang cua
dong cua » dung cua, cong cua, huong cua
cong tan » cong tac, cong san, cong thanh

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 - anh ((dang cua) or (dong cua)) nhung cong tan thuat chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - anh ((dang cua) OR (dong cua)) nhung cong tan thuat chan.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - anh ((dang cua) or (dong cua)) nhung cong tan thuat chan*.