Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
va thanh » gia thanh, ban thanh, va tinh
cac tren » ca tren, cau tren, rac tren
te sach » toc sach
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
van cac » van hac, van cau, van bac
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
x hoi » xa hoi, o hoi, x ho

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 (thu hoach)) ky nang x hoi. hieu va cam luc va thanh van cac tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thu hoach)) ky nang x hoi. hieu va cam luc va thanh van cac tren.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thu hoach)) ky nang x hoi. hieu va cam luc va thanh van cac tren*.