Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"com doi hoi snippets" » "com doi code snippets", "com duoi hoi snippets", "co doi hoi snippets", "cuoc doi hoi snippets", "com doi thoi snippets", "com doi voi snippets", "com doi moi 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: (((("com doi hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com doi hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( com doi hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("com doi hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.