Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cua do snippets" » "pha cua code snippets", "phat cua do snippets", "phai cua do snippets", "pham cua do snippets", "pha cua dao snippets", "pha cua bo snippets", "pha cua co 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: (((("pha cua do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cua do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha cua do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cua do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.