Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien tinh » khien tinh, thien tinh, bien tinh
thi nhung » thi hong, thi huong, thi hang
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
thi nang » thi cong, ki nang, thi hanh
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 hien tinh - thanh trung ((thi nhung) or (thi nang)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - thanh trung ((thi nhung) OR (thi nang)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh trung ((thi nhung) or (thi nang)) cong manh toan ban*.