Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
theo dieu » theo tieu, theo chieu, he dieu
cam nhung » cam hung, nam nhung, tham nhung
anh hang » anh hoang, anh hung, anh bang
hang cam » hang ca, hang cau, hang cac
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 dieu) or (thuoc dieu)) hanh - anh hang cam nhung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (thuoc dieu)) hanh - anh hang cam nhung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (thuoc dieu)) hanh - anh hang cam nhung cong tac toan cao*.