Perhaps you should try some spelling variations:
cac khoi » cac thoi, cac khoan, cach thoi
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
cau tuc » cau truc, cau tu, cau luc
hieu ve » hieu va, hieu van
te sach » toc sach
ly nang » ly hang, ly vang, ly quang
ma hoi » mai hoi, xa hoi, ma hoa
ve cau » ke cau, va cau, ve cac
tuc va » thuc va, truc va, tuc xa
va cua » va chua, via cua, ca cua
cua su » qua su

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 ((ly nang) or (ky nang)) ((ma hoi) or (cac khoi)). hieu ve cau tuc va hanh va cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ky nang)) ((ma hoi) OR (cac khoi)). hieu ve cau tuc va hanh va cua su.
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) or (ky nang)) ((ma hoi) or (cac khoi)). hieu ve cau tuc va hanh va cua su*.