Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
kha nang » phap nang, ky nang, ki nang
cong san » cong tac
da nang » cam nang, cao nang

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) or (hoc hien)) xanh - thanh trung ((kha nang) or (da nang)) cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - thanh trung ((kha nang) OR (da nang)) cong san thanh cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) xanh - thanh trung ((kha nang) or (da nang)) cong san thanh cau*.