Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
sang xa » song xa, lang xa, sang ma
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
va dan » ca dan, va dao, va dau
dan te » van te, dan tu, dan ve
te cua » tue cua, le cua, de 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) or (su sach)) ky sang xa hoi. ((hieu ve) or (lieu va)) cam duc va dan te cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky sang xa hoi. ((hieu ve) OR (lieu va)) cam duc va dan te cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky sang xa hoi. ((hieu ve) or (lieu va)) cam duc va dan te cua te*.