Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
hanh lai » hanh lam, hanh tai, thanh loi
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cau luu » cau luc
luu van » cuu van, luan van, luu hanh
y nang » ky nang, ly nang, v nang
va cau » van cau, va cac, va dau
cua tu » cua tuc, cua su, cua 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 y nang xa hoi. hieu va cau luu van ((hanh lai) OR (thanh lap)) cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu va cau luu van ((hanh lai) OR (thanh lap)) cua tu".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu va cau luu van ((hanh lai) OR (thanh lap)) cua tu*.