Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
thanh de » thanh ve, thanh do, thanh le
sach ly » sach y, sach lo, sach ty
hanh de » hanh ve, hanh kem
cuc ban » cua ban, cac ban, cuu ban
te sach » toc sach
ly nang » ky nang, ly hang, ly vang
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
nang o » nang co, nang ho, nang ro
o hai » co hai, so hai, o lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ly nang o hai. hieu ((ve cam) or (ve cham)) cuc ban ((thanh de) OR (hanh de)) cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly nang o hai. hieu ((ve cam) OR (ve cham)) cuc ban ((thanh de) OR (hanh de)) cau treo.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly nang o hai. hieu ((ve cam) or (ve cham)) cuc ban ((thanh de) OR (hanh de)) cau treo".
• Adding a wildcard symbol may retrieve word variants: te sach ly nang o hai. hieu ((ve cam) or (ve cham)) cuc ban ((thanh de) OR (hanh de)) cau treo*.