Perhaps you should try some spelling variations:
minh khai » minh khue, minh chau, minh chi
manh hai » lanh hai, minh hai, thanh hai
cac quoc » cac nuoc, cac cuoc, cao quoc
quoc ban » quoc bao, quoc lan, quoc quan
tu sach » thu sach, su sach, te sach
anh hai » lanh hai, anh thai, anh bai
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y nang xa hoi. hieu ve cac quoc ban ((anh hai) or (((manh hai) or (minh khai)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ve cac quoc ban ((anh hai) OR (((manh hai) OR (minh khai)))) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ve cac quoc ban ((anh hai) or (((manh hai) or (minh khai)))) cua tre*.