Perhaps you should try some spelling variations:
truc va » thuc va, thuc vat, trung va
luu tre » luu tru, cuu tre
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
lang xa » lang ha, dang xay, lang van
ly lang » ly hang, ly vang, le lang
luy tre » luyen tre

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 ly lang xa hoi. hieu ((van lam) or (van nam)) truc va danh vi ((luu tre) OR (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly lang xa hoi. hieu ((van lam) OR (van nam)) truc va danh vi ((luu tre) OR (luy tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ly lang xa hoi. hieu ((van lam) or (van nam)) truc va danh vi ((luu tre) OR (luy tre))".
• Adding a wildcard symbol may retrieve word variants: su sach ly lang xa hoi. hieu ((van lam) or (van nam)) truc va danh vi ((luu tre) OR (luy tre))*.