Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
cau tren » cu tren, dau tren, ca tren
vu sach » su sach, vu khach
nang xa » nang x, lang xa, nang ma
chi cuc » thi cuc
cuu tre » cua tre, cau treo
va chi » van chi, va che, va cai
cuc va » chuc va, duc va, cuu va

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) or (vu bach)) ky nang xa hoi. lieu va chi cuc va thanh vi ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ky nang xa hoi. lieu va chi cuc va thanh vi ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu bach)) ky nang xa hoi. lieu va chi cuc va thanh vi ((cuu tre) or (cau tren))*.