Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan huy can snippets" » "phan huy code snippets", "phan tu can snippets", "phan xay can snippets", "van huy can snippets", "phan duy can snippets", "phan thuy canh snippets", "phan huy tran 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: (((("python using java snippets") or ("phan huy can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan huy can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan huy can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan huy can snippets"))) or ("locating bug core snippets"))*.