Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
bien tinh » bi tinh, yen tinh, diep tinh
hoa bien » hoa hien, hoa viet, hoa binh
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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: hoa bien tinh - hanh ((tinh cua) or (trinh luat)) nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoa bien tinh - hanh ((tinh cua) OR (trinh luat)) nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoa bien tinh - hanh ((tinh cua) or (trinh luat)) nhung cong tan toan cau*.