Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
sach 2 » sach y
sach v » sach va, sach y, sach vay
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach v) or (sach 2)) nang xa hoi. hieu va cam xuc va danh ((vi cua) or (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach v) OR (sach 2)) nang xa hoi. hieu va cam xuc va danh ((vi cua) OR (di cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach v) or (sach 2)) nang xa hoi. hieu va cam xuc va danh ((vi cua) or (di cua)) tre*.