Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
van cham » van chat, van tham, va cham
sach ky » sach y, sach ty, sach kem
van anh » tuan anh, van minh
luu tre » luu tru, cuu tre, luy tre
sac ky » cac ky, sai ky
vi luu » vi lua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach ky) or (sac ky)) nang x hoi. thien van cham soc ((van anh) or (van thanh)) vi luu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach ky) OR (sac ky)) nang x hoi. thien van cham soc ((van anh) OR (van thanh)) vi luu tre.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach ky) or (sac ky)) nang x hoi. thien van cham soc ((van anh) or (van thanh)) vi luu tre*.