Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
ky tang » ky nang, ky dang, kho tang
dan hai » doan hai, dang hai, dan khai
hieu xu » hieu su, hieu xa, hieu qua
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
xu cam » xuc cam, tu cam
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (tu cac)) ky tang dan hai. hieu xu cam xuc va hanh vi ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu cac)) ky tang dan hai. hieu xu cam xuc va hanh vi ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu cac)) ky tang dan hai. hieu xu cam xuc va hanh vi ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu cac)) ky tang dan hai. hieu xu cam xuc va hanh vi ((cua te) OR (cua tu))*.