Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
cham cuu » cap cuu, chat cua
su sach » vu sach
vai cua » hai cua, lai cua, bai cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
so sach » so sanh, bo sach, co sach
cuu va » cuu van, cuu ve

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) or (so sach)) ty nang xa hoi. hieu ve cham cuu va thanh ((vai cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ty nang xa hoi. hieu ve cham cuu va thanh ((vai cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ty nang xa hoi. hieu ve cham cuu va thanh ((vai cua) or (dai cua)) tre*.