Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
toc sach » hoc sach, doc sach, thuoc sach
danh bat » doanh bat, anh bai, dinh ba
doanh va » doan va, doanh tai, doanh cua
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
cam tuc » cam xuc, cam tu, nam thuc
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
y nang » ky nang, ly nang, v nang

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 (toc sach)) y nang xa hoi. hieu ve cam tuc va ((doanh va) or (danh bat)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) y nang xa hoi. hieu ve cam tuc va ((doanh va) OR (danh bat)) cau tren.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) y nang xa hoi. hieu ve cam tuc va ((doanh va) or (danh bat)) cau tren*.