Perhaps you should try some spelling variations:
dau tieng » dau tien, cau tieng, day tieng
cam thuc » am thuc, nam thuc, cam thu
te sach » toc sach
ty nang » ty xang, ty hang, ly nang
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
hanh bi » hanh vi, thanh bai, khanh bui
va cam » va cham, va cac, va cao

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 ((ty nang) or (ky nang)) xa hoi. hieu va cam thuc va hanh bi dau tieng~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) xa hoi. hieu va cam thuc va hanh bi dau tieng.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ky nang)) xa hoi. hieu va cam thuc va hanh bi dau tieng*.