Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc cho toa snippets" » "hoc cho code snippets", "hoc cao toa snippets", "hoc pho toa snippets", "hoc co toa snippets", "hoc cho hoa snippets", "hoc cho tuoi snippets", "hoc chi toan 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: (((("hoc cho toa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cho toa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc cho toa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cho toa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.