Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien hach » thien hach, hien hanh, hien nhanh
tranh cap » tranh chap, tranh cac, tranh cai
cap nhung » cam nhung, vap nhung, dap nhung
cong san » cong tac
san khau » san pham, san khoa, san phu
khau cap » khan cap, khau cao, khau tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hach - canh tranh cap nhung cong san khau cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - canh tranh cap nhung cong san khau cap*.