Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tran trong » gian trong, quan trong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
cua trong » cua truong, cua trung, qua trong
tran hong » tran hoang, tranh hang
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
luan ban » luan van, luan san, luan han

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 sach - hanh mang cua trong cong tac ((luan ban) or (((tran hong) OR (tran trong))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh mang cua trong cong tac ((luan ban) OR (((tran hong) OR (tran trong)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh mang cua trong cong tac ((luan ban) or (((tran hong) OR (tran trong))))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh mang cua trong cong tac ((luan ban) or (((tran hong) OR (tran trong))))*.