Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nang tai » hang tai, tang tai, sang tai
vu sach » vu bach, su sach, vu khach
tai hai » thi hai, dai hai, tai ha
hieu va » lieu va, hieu qua
va cham » va chat, va tham
cua tre » cuu tre, cua triet, dua tren
sach ky » sac ky, sach y, sach ty
cua te » cua tu
tuc va » thuc va, truc va, tuc xa
luc va » duc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang tai hai. hieu va cham ((luc va) OR (tuc va)) thanh lai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang tai hai. hieu va cham ((luc va) OR (tuc va)) thanh lai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang tai hai. hieu va cham ((luc va) OR (tuc va)) thanh lai ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang tai hai. hieu va cham ((luc va) OR (tuc va)) thanh lai ((cua tre) or (cua te))*.