Perhaps you should try some spelling variations:
cac tren » ca tren, cau tren, rac tren
hanh vai » hanh vi, hanh va, hanh tai
vu kham » vu khanh
vai cac » va cac, tai cac, voi cac
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
vu cham » va cham, tu cham, qua cham
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, ve chim
ang xa » lang xa, mang xa, dang xay
ty ang » ty xang, ty hang, ty anh

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 ty ang xa hoi. hieu ((ve cham) or (((vu cham) OR (vu kham)))) thuc va hanh vai cac tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ang xa hoi. hieu ((ve cham) OR (((vu cham) OR (vu kham)))) thuc va hanh vai cac tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ang xa hoi. hieu ((ve cham) or (((vu cham) OR (vu kham)))) thuc va hanh vai cac tren".
• Adding a wildcard symbol may retrieve word variants: te sach ty ang xa hoi. hieu ((ve cham) or (((vu cham) OR (vu kham)))) thuc va hanh vai cac tren*.