Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
cham luc » cham soc, nhan luc, chat lua
tinh hai » tinh thai, tinh chat, trinh han
cham cuu » cap cuu, chat cua
tinh bai » tinh bac, hinh bai, tinh bao
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, v nang
tru » truc

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 luc) OR (cham cuu)) va ((tinh bai) or (tinh hai)) ca tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach y nang xa hoi. hieu ve ((cham luc) OR (cham cuu)) va ((tinh bai) OR (tinh hai)) ca tru.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nuoc sach y nang xa hoi. hieu ve ((cham luc) OR (cham cuu)) va ((tinh bai) or (tinh hai)) ca tru".
• Adding a wildcard symbol may retrieve word variants: nuoc sach y nang xa hoi. hieu ve ((cham luc) OR (cham cuu)) va ((tinh bai) or (tinh hai)) ca tru*.