Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, chao xu, chat cua
ban hanh » ban hang
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
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 tang)) mai hoi. hieu van ((chat xuc) OR (cam 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 tang)) mai hoi. hieu van ((chat xuc) OR (cam 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 tang)) mai hoi. hieu van ((chat xuc) OR (cam xuc)) ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu cac ((ky lang) or (ky tang)) mai hoi. hieu van ((chat xuc) OR (cam xuc)) ban hanh vi cua te*.