Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
thu san » thuy san, thu ban, phu san
hieu va » lieu va, hieu qua
cac loc » cac lop, cac toc, cac hoc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
tu san » tu can, vu san, thuy san
tu ban » thu ban, te ban
loc va » hoc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((tu san) or (tu ban))) or (thu san)) ky nang xa hoi. hieu va cac loc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu san) OR (tu ban))) OR (thu san)) ky nang xa hoi. hieu va cac loc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((tu san) or (tu ban))) or (thu san)) ky nang xa hoi. hieu va cac loc va hanh vi cua tre*.