Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
ky lang » ky nang, tay lang
ky dang » ky nang, ky danh
ky tang » ky nang, kho tang, ky trong
mai hoi » mai khoi, dai hoi, lai hoi
xuc ban » duc ban, cuc ban, quoc ban
vi cua » vai cua, di cua
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: tu cac ((((ky lang) OR (ky dang))) or (ky tang)) mai hoi. hieu van chat xuc ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ((((ky lang) OR (ky dang))) OR (ky tang)) mai hoi. hieu van chat xuc ban hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ((((ky lang) OR (ky dang))) or (ky tang)) mai hoi. hieu van chat xuc ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu cac ((((ky lang) OR (ky dang))) or (ky tang)) mai hoi. hieu van chat xuc ban hanh vi cua te*.