Perhaps you should try some spelling variations:
lieu vien » lieu dien, lieu viet, dieu kien
bach tuoc » sach duoc, sach nuoc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
tuoc va » thuoc va, nuoc va, duoc va
xanh da » xanh a, xanh di, lanh dao
xanh ca » xanh cay, xanh a, danh ca
cu tren » tu tren, dua tren

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 vien bach tuoc va ((xanh da) OR (xanh ca)) cu tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. lieu vien bach tuoc va ((xanh da) OR (xanh ca)) cu tren".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. lieu vien bach tuoc va ((xanh da) OR (xanh ca)) cu tren*.