Perhaps you should try some spelling variations:
tiep tieng » tap tieng, tien tien, tiep trong
hieu viec » nhieu viec, hieu ve, sieu viet
sach nuoc » sach duoc, cac nuoc, bach tuoc
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
hanh tu » anh tu, danh tu
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
tu cuu » tu huu, tu cua, tu chu

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 y nang xa hoi. ((tiep tieng) or (hieu viec)) sach nuoc va hanh tu cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. ((tiep tieng) OR (hieu viec)) sach nuoc va hanh tu cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. ((tiep tieng) or (hieu viec)) sach nuoc va hanh tu cuu tre*.