Perhaps you should try some spelling variations:
vien cuc » vien cac, dien cuc, viec cua
sach doi » sach hoi, sach moi, sach dao
va nhan » van nhan, ca nhan, va phan
ve chao » ve chat, ve cham, ve cho
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
cuc tre » duc tre, cua tre, cuu tre
xu va » xu van, tu va, su va

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 y) or (sach doi)) ((nang xa) or (nang ma)) hoi. hieu ve chao xu va nhan vien cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach y) OR (sach doi)) ((nang xa) OR (nang ma)) hoi. hieu ve chao xu va nhan vien cuc tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach y) or (sach doi)) ((nang xa) or (nang ma)) hoi. hieu ve chao xu va nhan vien cuc tre*.