Perhaps you should try some spelling variations:
lieu viet » sieu viet, lieu vien, tieu viet
bach tuoc » sach nuoc
sach duoc » sach nuoc, sach dao, sach dung
hanh diem » hanh dieu, thanh liem, chanh niem
diem cau » dieu can
cau tren » cu tren, dau tren, ca tren
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, ban hanh

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 ky nang xa hoi. lieu viet ((bach tuoc) or (sach duoc)) va hanh diem cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. lieu viet ((bach tuoc) OR (sach duoc)) va hanh diem cau tren.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. lieu viet ((bach tuoc) or (sach duoc)) va hanh diem cau tren*.