Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
nang xa » nang x, lang xa, nang ma
hieu va » hieu qua
hieu ve » hieu van
cua tre » cua te, cuu tre, cua triet
sinh v » sinh va, sinh y, sinh vat
v nang » va nang, vu nang, van nang
xuc va » duc va, tuc va, luc va
va cua » va chua, via cua, ca cua

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

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