Perhaps you should try some spelling variations:
hang thai » hoang thai, hang tai, hang hai
thai cua » than cua, tai cuc, tri cua
va thuat » ky thuat, ki thuat, va thuc
te sach » toc sach
ly nang » ky nang, ly hang, ly vang
tai hoi » tai khoi, dai hoi, tai hai
va cham » va chat, va tham
va hang » van hang, va nang, va lang
xuc va » duc va, tuc va, luc va
y nang » ky nang, v nang, may nang
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: te sach ((y nang) OR (ly nang)) tai hoi. lieu ((va cham) or (va thuat)) xuc va hang thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly nang)) tai hoi. lieu ((va cham) OR (va thuat)) xuc va hang thai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) OR (ly nang)) tai hoi. lieu ((va cham) or (va thuat)) xuc va hang thai cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) OR (ly nang)) tai hoi. lieu ((va cham) or (va thuat)) xuc va hang thai cua te*.