Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
toc sach » doc sach, thuoc sach, nuoc sach
hoc sach » hoc sinh, hoc cac, hoc anh
thanh vi » hanh vi, thanh va, thanh ve
cau treo » cau theo, cau tren, cau triet
nang xa » nang x, lang xa, nang ma
nam mua » nam cua, nam qua, nam xua
mua van » ma van, mua ban, mua dan
y nang » ky nang, ly nang, v nang
vi cau » va cau, ve cau, di cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) OR (hoc sach)) y nang xa hoi. thien van nam mua van thanh vi cau treo~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) OR (hoc sach)) y nang xa hoi. thien van nam mua van thanh vi cau treo".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) OR (hoc sach)) y nang xa hoi. thien van nam mua van thanh vi cau treo*.