Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
te sach » toc sach
nang xa » nang x, lang xa, nang ma
van hau » van ha, van hai, van hac
van dau » van dao, phan dau
han tri » han tai, van tri, thanh tri
tri qua » tri quan, tri cua, tri sua
tuc va » thuc va, truc va, tuc xa
va han » va phan, van han, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) ky nang xa hoi. lieu ((van hau) or (van dau)) tuc va han tri qua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang xa hoi. lieu ((van hau) OR (van dau)) tuc va han tri qua su.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang xa hoi. lieu ((van hau) or (van dau)) tuc va han tri qua su*.