Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
tinh bai » tinh bac, hinh bai, tinh bao
tinh hai » tinh thai, tinh chat, trinh han
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
y nang » ky nang, ly nang, v nang
soc va » hoc va, loc va, doc va
truc » thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach y nang xa hoi. hieu ve cham soc va ((tinh bai) or (tinh hai)) cau truc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach y nang xa hoi. hieu ve cham soc va ((tinh bai) OR (tinh hai)) cau truc.
• Adding a wildcard symbol may retrieve word variants: nuoc sach y nang xa hoi. hieu ve cham soc va ((tinh bai) or (tinh hai)) cau truc*.