Perhaps you should try some spelling variations:
sinh ky » sinh ly, sinh y, kinh ky
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
ca tren » cau tren, cu tren, la tren
ve cau » ke cau, va cau, ve cac
vi ca » vit ca, li ca, va ca

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 dang xa hoi. hieu ve cau truc va danh vi ca tren~.
• Adding a wildcard symbol may retrieve word variants: hoc sinh ky dang xa hoi. hieu ve cau truc va danh vi ca tren*.