Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
ngang cho » nang cho, ngang tho, sang cho
cac xuc » cam xuc, cac nuoc, chat xuc
van anh » van thanh, tuan anh
hieu ve » hieu va, hieu van
cho hoc » co hoc, khoa hoc
cua cau » cua cac, cua chu, cua cay
ve cac » va cac, vien cac
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((cach tu) or (cach thuc)) ngang cho hoc. hieu ve cac xuc ((van anh) OR (van minh)) va cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((cach tu) OR (cach thuc)) ngang cho hoc. hieu ve cac xuc ((van anh) OR (van minh)) va cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((cach tu) or (cach thuc)) ngang cho hoc. hieu ve cac xuc ((van anh) OR (van minh)) va cua cau*".