Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
sang tao » hang tai
cua tre » cuu tre, cua triet, dua tren
dao cau » dat cau, da cau, tao cau
vu kham » vu khanh
hieu vu » hieu va, hieu ve, hieu su
sach ky » sac ky, sach y, sach kem
tao hoi » tao khoi, tao boi, tay hoi
sach ty » sach y, sach tu, sach thu
tuc va » thuc va, truc va, tuc xa
va dao » ca dao
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: te ((sach ky) or (sach ty)) sang tao hoi. hieu vu kham tuc va dao cau ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) sang tao hoi. hieu vu kham tuc va dao cau ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach ty)) sang tao hoi. hieu vu kham tuc va dao cau ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) sang tao hoi. hieu vu kham tuc va dao cau ((cua tre) OR (cua te))*.