Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
hanh hai » thanh hai, nhanh hai, hang hai
te sach » toc sach
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
y nang » ly nang, v nang, may nang
ma hoi » mai hoi, xa hoi, me hoi
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 (ky nang)) ((ma hoi) or (ma hoa)). hieu ve cham duc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ky nang)) ((ma hoi) OR (ma hoa)). hieu ve cham duc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (ky nang)) ((ma hoi) or (ma hoa)). hieu ve cham duc va hanh hai cua te*.