Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
hoc chieu » hoc thieu, ho chieu, hoc hien
anh dung » anh dong, anh huong, sach dung
cong tan » cong tac, cong san, cong thanh
tan hoat » toan hoat, dan hoat, van hoat
hoat cao » hoang cao, thuat cao, hoat chat

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 dung luan chung cong tan hoat cao~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - anh dung luan chung cong tan hoat cao*.