Perhaps you should try some spelling variations:
sach ky » sac ky, sach y, sach kem
dan tai » van tai, dan thi, han tai
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sach ty » sach y, sach tu, sach thu
cuc tre » duc tre, cua tre, cuu tre
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau

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 ky) or (sach ty)) ((nang xa) or (nang ma)) hoi. hieu va cac xuc va dan tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach ty)) ((nang xa) OR (nang ma)) hoi. hieu va cac xuc va dan tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach ty)) ((nang xa) or (nang ma)) hoi. hieu va cac xuc va dan tai cuc tre*.