Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
cau tren » cu tren, dau tren, ca tren
co sach » bo sach, cuon sach, hoc sach
nang xa » nang x, lang xa, nang ma
van cam » van lam, van cau, van dam
truc va » thuc va, thuc vat, trung va
vai cau » va cau, van cau, vai cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((co sach) OR (thu sach)) ky nang xa hoi. thien ((van cam) OR (van nam)) truc va thanh vai cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((co sach) OR (thu sach)) ky nang xa hoi. thien ((van cam) OR (van nam)) truc va thanh vai cau tren".
• Adding a wildcard symbol may retrieve word variants: ((co sach) OR (thu sach)) ky nang xa hoi. thien ((van cam) OR (van nam)) truc va thanh vai cau tren*.