Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, va tinh, le thanh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cai cuu » cap cuu, cham cuu
vai cua » dai cua, hai cua, lai cua
ve cai » va cai, ve cac, ve tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ve cai cuu ((va thanh) or (ban thanh)) vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve cai cuu ((va thanh) OR (ban thanh)) vai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve cai cuu ((va thanh) or (ban thanh)) vai cua triet*.