Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
te cac » tu cac, ve cac, te cao
den va » dien va, den vai, den vay
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky lang xa hoi. ((hieu va) or (hieu qua)) thai den va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang xa hoi. ((hieu va) OR (hieu qua)) thai den va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. ((hieu va) or (hieu qua)) thai den va hanh vi cuu tre*.