Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, cam xuc, chao xu
nang mai » nang ma, nang tai, lang mai
van chat » cao chat
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, tu cach
mai hoi » mai khoi, dai hoi, lai hoi
te sach » toc sach
vi cua » vai cua, di cua

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 mai hoi. hieu van chat xuc ((va hanh) or (gia thanh)) vi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang mai hoi. hieu van chat xuc ((va hanh) OR (gia thanh)) vi cua vat.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang mai hoi. hieu van chat xuc ((va hanh) or (gia thanh)) vi cua vat*.