Perhaps you should try some spelling variations:
bach duoc » bach tuoc, sach duoc, ban duoc
hieu viec » nhieu viec, hieu ve, sieu viet
danh doi » danh di, thanh doi, dung doi
su sach » so sach, vu sach
doi cuu » doi cua, doi cuoc
va danh » va dinh, va dan, va hanh
duoc va » nuoc va, duc va, duoc ma
cuu tre » cua tre, cau tren, cau treo
nang xa » nang x, lang xa, nang ma
bo sach » co sach, hoc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (bo sach)) ky nang xa hoi. ((hieu viec) or (lieu va)) bach duoc va danh doi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (bo sach)) ky nang xa hoi. ((hieu viec) OR (lieu va)) bach duoc va danh doi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (bo sach)) ky nang xa hoi. ((hieu viec) or (lieu va)) bach duoc va danh doi cuu tre*.