Perhaps you should try some spelling variations:
tang dai » tang tai, tang dan, tang da
lang dai » lang hai, lang mai, lang chai
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
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 san) or (tu cac)) ky ((tang dai) OR (lang dai)) hai. hieu xu cam xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu cac)) ky ((tang dai) OR (lang dai)) hai. hieu xu cam xuc va hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu cac)) ky ((tang dai) OR (lang dai)) hai. hieu xu cam xuc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu cac)) ky ((tang dai) OR (lang dai)) hai. hieu xu cam xuc va hanh vi cua te*.