Perhaps you should try some spelling variations:
thu sac » thu sach, thu xac, thu dac
hanh va » hang va, hanh vi
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
thu san » thuy san, thu ban, phu san
va cua » va chua, via cua, ca cua
ve cac » va cac, vien cac
le va » te va, ly va, ke va

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

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