Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
cua xuc » cua duc, cua tuc, cua cuc
va hanh » van hanh, va thanh, va danh
tu ang » tu lang, tu anc, tu quang
tu anh » tu hanh, tu manh, thu anh
va cua » va chua, via cua, ca cua
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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 ((tu ang) or (tu anh)) xa hoi. hieu va cua xuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tu ang) OR (tu anh)) xa hoi. hieu va cua xuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu ang) or (tu anh)) xa hoi. hieu va cua xuc va hanh vi cua te*.