Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc thieu » toc thieu
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
tung cuu » trung cua, trung cau, tuong cua
cuu nong » cuu cong, cuu nang, cuu tong
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: ((hoc thieu) or (hoc hien)) tinh - thanh tung cuu nong ((cong manh) or (cong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) tinh - thanh tung cuu nong ((cong manh) OR (cong danh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) tinh - thanh tung cuu nong ((cong manh) or (cong danh)) toan ban*.