Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
sach thu » sach thue, sach thieu, sach tham
thuc dan » thuc hanh, hoc dan, thuc vat
sach ty » sach y, sach tu, xach tay
ki nang » ky nang
hang xa » hoang xa, hang va, hang ca
cu tren » tu tren, dua tren
xuc va » duc va, tuc va, luc 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) or (sach thu)) hang xa hoi. ki nang cao ((xuc va) or (thuc dan)) hanh vai cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ty) OR (sach thu)) hang xa hoi. ki nang cao ((xuc va) OR (thuc dan)) hanh vai cu tren.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ty) or (sach thu)) hang xa hoi. ki nang cao ((xuc va) or (thuc dan)) hanh vai cu tren*.