Perhaps you should try some spelling variations:
thanh tri » thanh tra, thanh tai, chinh tri
tham soc » cham soc, tham nuoc, thai son
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
soc gia » toc gia, hoc gia, so gia
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach ky) or (sach ty)) nang ma hoi. hieu va tham soc gia thanh tri va (thiet or thieu)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach ky) OR (sach ty)) nang ma hoi. hieu va tham soc gia thanh tri va (thiet OR thieu).
• Adding a wildcard symbol may retrieve word variants: thu ((sach ky) or (sach ty)) nang ma hoi. hieu va tham soc gia thanh tri va (thiet or thieu)*.