Perhaps you should try some spelling variations:
trinh tinh » trinh kinh, trinh tin, trinh dinh
thanh tung » thanh cong
doi trinh » doc trinh, doi tinh, dong trinh
tung chuc » cong chuc, cung chua, hung chu
nang cong » nang song, dang cong, bang cong
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trinh tinh - thanh tung chuc nang cong san than cap~.
• Adding a wildcard symbol may retrieve word variants: doi trinh tinh - thanh tung chuc nang cong san than cap*.