Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
chat xuc » chat huu, cam xuc, chat cua
ban hanh » ban hang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
tu sac » tu sach, tu san, tu bac
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 sac) OR (tu cac)) ky nang mai hoi. hieu ve ((chat xuc) or (chao xu)) ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky nang mai hoi. hieu ve ((chat xuc) OR (chao xu)) ban hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu cac)) ky nang mai hoi. hieu ve ((chat xuc) or (chao xu)) ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu cac)) ky nang mai hoi. hieu ve ((chat xuc) or (chao xu)) ban hanh vi cua te*.