Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu danh » thien danh, tieu danh, chieu xanh
luong cong » dung cong, trong cong, cong cong
hoc thieu » toc thieu, hoc hien
trung cat » trung cap, trung ca, trung can
cat luong » chat luong, chat long, dai luong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: hoc thieu danh - thanh trung cat luong cong tac than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu danh - thanh trung cat luong cong tac than cap*.