Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hanh phan » thanh phan, anh phan, hanh han
phan chat » phan phat, phap chat, nhan chat
ca nhung » cua nhung, cam nhung, va nhung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
hieu ca » hieu cac, hieu cua, hieu va
phan ca » phan cac, phan cau, phan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (chieu sach)) - hanh phan ca nhung cong tan phan chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sach)) - hanh phan ca nhung cong tan phan chat*.