Perhaps you should try some spelling variations:
thanh cay » thanh tay, nhanh cay, thanh ca
toc sach » hoc sach, doc sach, thuoc sach
nang mai » nang ma, nang tai, lang mai
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
sach ty » sach y, sach tu, sach thu
truc va » thuc va, thuc vat, trung va
ty nang » ky nang, ty xang, ty hang
cay cua » ca cua, day cua, cay ca
tuc va » thuc va, tuc xa, duc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ty nang mai hoi. hieu ve cham ((tuc va) or (truc va)) thanh cay cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang mai hoi. hieu ve cham ((tuc va) OR (truc va)) thanh cay cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang mai hoi. hieu ve cham ((tuc va) or (truc va)) thanh cay cua te*.