Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
luong toan » luong thanh, truong toan, luong tai
hieu tinh » chieu tinh, lieu tinh, kieu tinh
manh hung » anh huong
hung chuc » hung chu, nhung khuc, khong chuc
nang cong » nang song, dang cong, bang cong
doc hieu » toc thieu, hoc thieu, hoc hien
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - manh hung chuc nang cong luong toan ban~.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - manh hung chuc nang cong luong toan ban*.