Perhaps you should try some spelling variations:
nang xay » dang xay, nganh xay, nang xuan
thuc van » thuc vat, thuc dan, thuc va
tu sanh » tu hanh, tu manh, tu anh
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
ve cac » va cac, vien cac
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 sanh)) ky nang xay hoi. hieu ve cac ((thuc van) or (duc van)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu sanh)) ky nang xay hoi. hieu ve cac ((thuc van) OR (duc van)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu sanh)) ky nang xay hoi. hieu ve cac ((thuc van) or (duc van)) hanh vi cua tre*.