Perhaps you should try some spelling variations:
cam truc » cau truc, nam truc, lam truoc
sinh ky » sinh ly, sinh y, kinh ky
nang xa » nang x, lang xa, nang ma
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, ban hanh
lua tre » cua tre, luy tre, dua tren
va cam » va cham, va cac, va cao
vi lua » vi luu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ky nang xa hoi. lieu va cam truc va hanh vi lua tre~.
• Adding a wildcard symbol may retrieve word variants: hoc sinh ky nang xa hoi. lieu va cam truc va hanh vi lua tre*.