Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nam thuc » nam thuoc, am thuc, nam tu
toc sai » toc san, toc dai, thuoc sai
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
han tri » han tai, van tri, thanh tri
sai ky » sac ky
va han » va phan, van han, va hanh
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sai ky dang xa hoi. hieu van ((nam thu) or (nam thuc)) va han tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sai ky dang xa hoi. hieu van ((nam thu) OR (nam thuc)) va han tri cua te.
• Adding a wildcard symbol may retrieve word variants: toc sai ky dang xa hoi. hieu van ((nam thu) or (nam thuc)) va han tri cua te*.