Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
van thanh » ban thanh, van tuan
cong lang » cong vang, cong luong, cong quang
lang gian » dan gian, nang giao, lang bien
gian cham » gian cua, gian cac, gian ha
doc hieu » hoc thieu, hoc hien
phan ung » phan xuong, phan cong
ung cong » dung cong, luong cong, duong cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) nganh - van thanh phan ung cong lang gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) nganh - van thanh phan ung cong lang gian cham.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) nganh - van thanh phan ung cong lang gian cham*.