Perhaps you should try some spelling variations:
van doanh » toan doanh, van thanh, van anh
cua triet » cua viet, su triet, va triet
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
than cua » nhan cua, thai cua, ban cua
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
mai hoi » mai khoi, dai hoi, lai hoi

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 ty nang mai hoi. hieu van chat xuc ((van doanh) OR (van dong)) than cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang mai hoi. hieu van chat xuc ((van doanh) OR (van dong)) than cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang mai hoi. hieu van chat xuc ((van doanh) OR (van dong)) than cua triet*.