Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thu sach » tu sach, thuoc sach, thu hoach
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
ly hang » ly quang
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc 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 sach) or (thuat sach)) ly hang xa hoi. hieu ve cham ((xuc va) OR (luc va)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thuat sach)) ly hang xa hoi. hieu ve cham ((xuc va) OR (luc va)) hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (thuat sach)) ly hang xa hoi. hieu ve cham ((xuc va) OR (luc va)) hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thuat sach)) ly hang xa hoi. hieu ve cham ((xuc va) OR (luc va)) hanh vai cua te*.