Perhaps you should try some spelling variations:
thu canh » thuc hanh, thu cong, thu ban
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cac loc » cac lop, cac toc, cac hoc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, vu san
tu can » tu ban, tu cac
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: ((tu san) OR (((tu can) OR (thu canh)))) ky lang xa hoi. lieu va cac loc va hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) OR (((tu can) OR (thu canh)))) ky lang xa hoi. lieu va cac loc va hanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((tu san) OR (((tu can) OR (thu canh)))) ky lang xa hoi. lieu va cac loc va hanh vi cua tre*.