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