Perhaps you should try some spelling variations:
nang cam » nang cham, nang cao, nang cap
thuc dan » thuc hanh, hoc dan, thuc vat
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
ki nang » ky nang
cu tren » tu tren, dua tren
luc va » duc va, tuc va, loc va
vai cu » vai cua, van cu

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 ty hang xa hoi. ki nang cam ((luc va) or (thuc dan)) hanh vai cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty hang xa hoi. ki nang cam ((luc va) OR (thuc dan)) hanh vai cu tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ty hang xa hoi. ki nang cam ((luc va) or (thuc dan)) hanh vai cu tren*.