Perhaps you should try some spelling variations:
ngang cho » nang cho, ngang tho, sang cho
tu ngang » tu ngan, hu angang, vu ngan
te cach » ve cach, te sach, tu cach
cach tu » cach thuc
cho hoc » co hoc, khoa hoc
hieu ve » hieu va, hieu van
duc van » duc tan, duc manh, duc phan
hanh de » hanh ve, hanh kem
cua chu » sua chua
ve cac » va cac, vien cac
de cua » le cua, te cua, dieu cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te cach tu ngang cho hoc. hieu ve cac ((duc van) OR (duc va)) hanh de cua chu~.
• Adding a wildcard symbol may retrieve word variants: te cach tu ngang cho hoc. hieu ve cac ((duc van) or (duc va)) hanh de cua chu*.