Perhaps you should try some spelling variations:
hanh tri » thanh tri, hanh tai, hanh trinh
sach ky » sac ky, sach y, sach kem
qua bao » qua ban, qua bau, qua lao
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
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: vu ((sach ky) or (sach ty)) nang xa hoi. hieu qua bao ((xuc va) or (tuc va)) hanh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ky) OR (sach ty)) nang xa hoi. hieu qua bao ((xuc va) OR (tuc va)) hanh tri cua te.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) or (sach ty)) nang xa hoi. hieu qua bao ((xuc va) or (tuc va)) hanh tri cua te*.