Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu sach » chinh sach, chiet tach, chieu sang
hanh tung » thanh tung, manh tung, thanh trung
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
anh dang » anh dong, anh dung, anh bang
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van
van tap » van tai, van tan, han tap

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 sach - ((((hanh tung) OR (hanh dung))) or (anh dang)) cua thong cong tan van tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((((hanh tung) OR (hanh dung))) OR (anh dang)) cua thong cong tan van tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((((hanh tung) OR (hanh dung))) or (anh dang)) cua thong cong tan van tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((((hanh tung) OR (hanh dung))) or (anh dang)) cua thong cong tan van tap*.