Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach ca cham snippets" » "sach ca code snippets", "sach cap cham snippets", "sach cua cham snippets", "sach xa cham snippets", "sach cau cham snippets", "sach va cham snippets", "sach co cham snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sach ca cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach ca cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach ca cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach ca cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.