Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
theo chau » theo chu, theo phap, theo cap
hanh dung » thanh dung, anh dung, hanh dong
huong ban » huong dan, huong ben, huong lan
ban thanh » ban hanh, ban hang
thanh tap » thanh lap, thanh tai, thanh tay
luan han » luan hoan, luan phan, luan san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chau) OR (theo chieu)) tinh - hanh dung ((luan han) or (luan van)) huong ban thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chau) OR (theo chieu)) tinh - hanh dung ((luan han) OR (luan van)) huong ban thanh tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chau) OR (theo chieu)) tinh - hanh dung ((luan han) or (luan van)) huong ban thanh tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chau) OR (theo chieu)) tinh - hanh dung ((luan han) or (luan van)) huong ban thanh tap*.