Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thieu tach » thien hach, chiet tach, chieu sach
thanh tung » thanh cong
nhung cong » dung cong, thong cong, nhung don
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
nang phan » nang phat, nang thanh, nang quan

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 tach - ((thanh thuong) or (thanh tung)) cam ((nhung cong) or (hang cong)) nang phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - ((thanh thuong) OR (thanh tung)) cam ((nhung cong) OR (hang cong)) nang phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - ((thanh thuong) or (thanh tung)) cam ((nhung cong) or (hang cong)) nang phan tu*.