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