Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
hanh hai » thanh hai, nhanh hai, hang hai
ly nang » ky nang, ly hang, ly vang
hai cua » thai cua, dai cua, hoi cua
hieu ve » hieu va, hieu van
sach ly » sach y, sach lo, sach ty
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, va cam
cua te » cua tu
xuc va » duc va, luc va, xac va
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ly nang ((x hoi) OR (xa hoi)). hieu ve cam ((xuc va) or (tuc va)) hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ly nang ((x hoi) OR (xa hoi)). hieu ve cam ((xuc va) OR (tuc va)) hanh hai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ly nang ((x hoi) OR (xa hoi)). hieu ve cam ((xuc va) or (tuc va)) hanh hai cua te*".