Perhaps you should try some spelling variations:
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
hanh dong » anh dong, ha dong
dong luan » dung luan, tong luan, dong xuan
ho chieu » theo chieu, doi chieu, thi chieu
cong tan » cong tac, cong san, cong thanh
tan han » tan nhan, tran han, tan van
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) OR (mot chieu))) or (hoc thieu)) tinh - hanh dong luan tuong cong tan han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (hoc thieu)) tinh - hanh dong luan tuong cong tan han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (mot chieu))) or (hoc thieu)) tinh - hanh dong luan tuong cong tan han tap".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (mot chieu))) or (hoc thieu)) tinh - hanh dong luan tuong cong tan han tap*.