Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac
van hanh » van thanh, ban hanh, van anh
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
hoc anh » hoc nganh, hoc nhanh, ngoc anh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
tai cua » thai cua, tai cuc, tri cua
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (((hoc sach) OR (hoc anh)))) ky nang xa hoi. hieu ve cam xuc van hanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (((hoc sach) OR (hoc anh)))) ky nang xa hoi. hieu ve cam xuc van hanh tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (((hoc sach) OR (hoc anh)))) ky nang xa hoi. hieu ve cam xuc van hanh tai cua te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (((hoc sach) OR (hoc anh)))) ky nang xa hoi. hieu ve cam xuc van hanh tai cua te*.