Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thien van » thi van
cau tren » cu tren, dau tren, ca tren
va thanh » gia thanh, ban thanh, va tinh
thu sach » tu sach, thuat sach, thuoc sach
nam thuc » nam thuoc, am thuc, nam thu
vai cau » va cau, van cau, vai cac
thuc va » thuc vat, thuc dan, thuc day
so sach » bo sach, co sach, hoc sach
so sanh » do sanh
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((so sach) or (so sanh))) or (thu sach)) ky nang xa hoi. thien van nam thuc va thanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (so sanh))) OR (thu sach)) ky nang xa hoi. thien van nam thuc va thanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: ((((so sach) or (so sanh))) or (thu sach)) ky nang xa hoi. thien van nam thuc va thanh vai cau tren*.