Perhaps you should try some spelling variations:
hanh thang » nhanh thang, thanh thang, hanh trang
phung cong » nhung cong, phong cong, nhung chong
tieu sach » chieu sach, dien sach, te sach
thang va » hang va, trang va, thong va
va phung » va phuong, van phung, va nhung
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh thang va phung cong tan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh thang va phung cong tan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh thang va phung cong tan ((toan cau) or (toan cao))*.