Perhaps you should try some spelling variations:
sang mai » sang ma, sang tai, hoang mai
chat xuc » chat huu, cam xuc, chao xu
lang mai » lang dai, lang hai, lang man
thu san » thuy san, thu ban, phu san
va hanh » van hanh, va thanh, va danh
su chat » su phat, du chat, so chat
hieu su » hieu sau, tieu su, hieu so
cua tuc » cua duc, cua tu, cua thuoc
san ky » sang ky, van ky, dan ky
xuc va » duc va, tuc va, luc va
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: thu san ky ((sang mai) OR (lang mai)) hai. hieu su chat xuc va hanh vi ((cua te) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky ((sang mai) OR (lang mai)) hai. hieu su chat xuc va hanh vi ((cua te) OR (cua tuc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san ky ((sang mai) OR (lang mai)) hai. hieu su chat xuc va hanh vi ((cua te) or (cua tuc))".
• Adding a wildcard symbol may retrieve word variants: thu san ky ((sang mai) OR (lang mai)) hai. hieu su chat xuc va hanh vi ((cua te) or (cua tuc))*.