Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
thien van » thi van
sach kem » hanh kem
ma thanh » mai thanh, va thanh, ha thanh
nam duoc » nam thuoc, da duoc, dat duoc
vai cua » dai cua, hai cua, lai cua
duoc ma » duoc lam
sach ky » sach y, sach ty, sach hay
cua tu » cua tuc, cua su, cua cu
nang o » nang co, nang ho, nang ro
sac ky » cac ky, sai ky
o hai » co hai, so hai, o lai

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 kem))) or (sac ky)) nang o hai. thien van nam duoc ma thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ky) OR (sach kem))) OR (sac ky)) nang o hai. thien van nam duoc ma thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ky) or (sach kem))) or (sac ky)) nang o hai. thien van nam duoc ma thanh vai cua tu*.