Perhaps you should try some spelling variations:
tang mai » tang ma, tang tai, lang mai
chat luc » chat xuc, chat lua, nhan luc
sang ky » sang kyo, dang ky, tang ky
mai hai » mai thai, dai hai, mai mai
hieu su » hieu sau, tieu su, hieu so
su chat » su phat, du chat, so chat
va hanh » van hanh, va thanh, va danh
san ky » van ky, dan ky, ban ky
luc va » duc va, tuc va, loc 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: thu ((san ky) OR (sang ky)) tang mai hai. hieu su chat luc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((san ky) OR (sang ky)) tang mai hai. hieu su chat luc va hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: thu ((san ky) OR (sang ky)) tang mai hai. hieu su chat luc va hanh vi cua te*.