Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
cua xuc » cua duc, cua tuc, cua nuoc
cua cuc » cua cac, cua cu, cua duc
hieu va » lieu va, hieu qua
di cua » dai cua, doi cua, de cua
tu anh » tu hanh, tu manh, thu anh
tu ang » tu lang, tu anc, tu quang
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) OR (cua cuc)) va thanh di 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) OR (cua cuc)) va thanh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu ang) or (tu anh)) xa hoi. hieu va ((cua xuc) OR (cua cuc)) va thanh di cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ((tu ang) or (tu anh)) xa hoi. hieu va ((cua xuc) OR (cua cuc)) va thanh di cua te*.