Perhaps you should try some spelling variations:
tham loc » tham nuoc, cham soc, hau loc
ky lang » ky tang, tay lang
ky dang » ky danh
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
hanh di » hanh vi, hanh de, hang di
cuu tre » cua tre, cau tren, cau treo
te cac » tu cac, ve cac, te cao
loc va » hoc va, luc va
di cuu » di cau, di cua, dinh 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) or (ky dang))) or (ky nang)) xa hoi. hieu va tham loc va hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ((((ky lang) OR (ky dang))) OR (ky nang)) xa hoi. hieu va tham loc va hanh di cuu tre.
• Adding a wildcard symbol may retrieve word variants: te cac ((((ky lang) or (ky dang))) or (ky nang)) xa hoi. hieu va tham loc va hanh di cuu tre*.