Perhaps you should try some spelling variations:
chiet tach » chieu sach
chua xang » chua nang, chuc nang, chu bang
chu quang » chat quang, vu quang
anh dung » anh dong, anh huong, sach dung
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chua xang) or (chu quang))) or (chiet tach)) - anh dung luan han cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chua xang) OR (chu quang))) OR (chiet tach)) - anh dung luan han cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((((chua xang) or (chu quang))) or (chiet tach)) - anh dung luan han cong san toan tap*.