Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mao can cach snippets" » "mao can code snippets", "mao cai cach snippets", "mao cac cach snippets", "mao ca cach snippets", "mao van cach snippets", "mao con cach snippets", "mat can cach 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: (((("mao can cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mao can cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( mao can cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mao can cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.