Perhaps you should try some spelling variations:
thieu vien » thieu nien, thieu bien, thu vien
vien cac » vien bach, vien dai, vien da
hang tai » hang va, dung tai
nang xa » nang x, lang xa, nang ma
su viet » so viet
tu sac » tu sach, tu cac, tu san
xuc va » duc va, luc va, xac va
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang xa hoi. thieu vien cac ((xuc va) or (tuc va)) hang tai ((su viet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. thieu vien cac ((xuc va) OR (tuc va)) hang tai ((su viet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. thieu vien cac ((xuc va) or (tuc va)) hang tai ((su viet) or (va thiet))*.