Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
chiet tach » chieu sach
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
manh cua » doanh cua, ban cua
toan cao » toan tap

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

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