Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai yang o2 snippets" » "hai yang code snippets", "hai bang o2 snippets", "hai dang o2 snippets", "han yang o2 snippets", "hai hang o2 snippets", "hai yang con snippets", "hai yang kon 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: (((("python using java snippets") or ("hai yang o2 snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hai yang o2 snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hai yang o2 snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hai yang o2 snippets"))) or ("locating bug core snippets"))*.