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