Perhaps you should try some spelling variations:
tham loc » tham nuoc, cham soc, hau loc
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
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: te cac ((ky lang) OR (ky tang)) xa hoi. hieu va tham loc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ((ky lang) OR (ky tang)) xa hoi. hieu va tham loc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te cac ((ky lang) OR (ky tang)) xa hoi. hieu va tham loc va hanh vi cua tre*.