Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
nhung cong » dung cong, thong cong, hang cong
thong cua » thong quan, thong tu, huong cua
hoc hieu » hoc thieu, hoc hien, doc hieu
long cua » luong cua, cong cua, dong cua
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
cong cu » chung cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - nhanh ((long cua) or (((thong cua) or (cong cu)))) nhung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - nhanh ((long cua) OR (((thong cua) OR (cong cu)))) nhung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - nhanh ((long cua) or (((thong cua) or (cong cu)))) nhung cong tan toan cao*.