Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
hanh vai » hanh vi, hanh va, hanh tai
thuc dan » thuc hanh, hoc dan, thuc vat
nang cam » nang cham, nang cao, nang cap
sach ly » sach y, sach lo, sach ty
vai cau » va cau, van cau, vai cac
tu sach » thu sach, su sach, te sach
ki nang » ky nang
ly hang » ly quang
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ly hang va hoi. ki nang cam ((((xuc va) or (tuc va))) or (thuc dan)) hanh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly hang va hoi. ki nang cam ((((xuc va) OR (tuc va))) OR (thuc dan)) hanh vai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ly hang va hoi. ki nang cam ((((xuc va) or (tuc va))) or (thuc dan)) hanh vai cau tren*.