Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
va tinh » may tinh
lam xuc » cam xuc, lam duoc
vu sach » vu bach, su sach, vu khach
danh xa » danh ca, dinh xa, canh xa
ky danh » ky anh, ky dang
so sanh » do sanh
van lam » van nam
xuc va » duc va, tuc va, luc va
ve cua » le cua, te cua, ve cum
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (so sanh)) ky danh xa hoi. hieu van lam xuc va tinh ((ve cua) OR (de cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (so sanh)) ky danh xa hoi. hieu van lam xuc va tinh ((ve cua) OR (de cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) or (so sanh)) ky danh xa hoi. hieu van lam xuc va tinh ((ve cua) OR (de cua)) viet".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (so sanh)) ky danh xa hoi. hieu van lam xuc va tinh ((ve cua) OR (de cua)) viet*.