Perhaps you should try some spelling variations:
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
cong nhat » cong nhan, cong ha, cong suat
nhat gian » nhat giao, nhat ban, phat giao
gian cham » gian cua, gian cac, gian ha
doc hieu » hoc thieu, hoc hien
anh phan » hanh phan, anh nhan, anh han
van anh » van thanh, tuan anh, van minh

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 anh phan cong cong nhat gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) nganh - van anh phan cong cong nhat gian cham.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) nganh - van anh phan cong cong nhat gian cham*.