Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
nang noi » nang doc
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
sach tu » sach thu, sach ty, sach uu
noi hoi » noi doi, doi hoi, hoi hoi
cach tu » cach thuc
xuc va » tuc va, luc va, xac 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 tu) OR (cach tu)) nang noi hoi. hieu ve cham ((xuc va) or (duc va)) hanh thai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach tu) OR (cach tu)) nang noi hoi. hieu ve cham ((xuc va) OR (duc va)) hanh thai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach tu) OR (cach tu)) nang noi hoi. hieu ve cham ((xuc va) or (duc va)) hanh thai cua te".
• Adding a wildcard symbol may retrieve word variants: toc ((sach tu) OR (cach tu)) nang noi hoi. hieu ve cham ((xuc va) or (duc va)) hanh thai cua te*.