Perhaps you should try some spelling variations:
ve triet » va trien, su triet
mang cua » manh cua, dung cua, ban cua
va mang » va nang, va lang, va hang
cam luc » cau luc
hieu ve » hieu va, hieu van
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
v nang » va nang, vu nang, van nang
cua ve » cua vi, cua te, cua vu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((ly nang) or (v nang)) xa hoi. hieu ve ((cam luc) or (cam xuc)) va mang cua ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((ly nang) OR (v nang)) xa hoi. hieu ve ((cam luc) OR (cam xuc)) va mang cua ve triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ((ly nang) or (v nang)) xa hoi. hieu ve ((cam luc) or (cam xuc)) va mang cua ve triet*.