Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
hanh tai » thanh tai, hang tai, han tai
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang ca, lang xa
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thi ((hang xa) OR (hang va)) hoi. hieu ve cham xuc va ((hanh tai) or (hanh vi)) hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi ((hang xa) OR (hang va)) hoi. hieu ve cham xuc va ((hanh tai) OR (hanh vi)) hoa viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach thi ((hang xa) OR (hang va)) hoi. hieu ve cham xuc va ((hanh tai) or (hanh vi)) hoa viet".
• Adding a wildcard symbol may retrieve word variants: tu sach thi ((hang xa) OR (hang va)) hoi. hieu ve cham xuc va ((hanh tai) or (hanh vi)) hoa viet*.