Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chiet tach » chieu sach
hoc chiet » hoc thiet, hoc nhiet, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
van tuan » van quan, anh tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - hanh manh cua nhung cong ((((van ban) or (dan than))) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - hanh manh cua nhung cong ((((van ban) OR (dan than))) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hanh manh cua nhung cong ((((van ban) or (dan than))) or (van tuan)) cau*.