Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha da cua snippets" » "pha da code snippets", "pha du cua snippets", "nha da cua snippets", "phan dau cua snippets", "pha dai cua snippets", "pha day cua snippets", "pha dan 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: (((("pha da 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: (((("pha da cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha da cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha da cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.