Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi van can snippets" » "phi van code snippets", "phi san can snippets", "thi van can snippets", "phi va can snippets", "phi van canh snippets", "phi van ban snippets", "phi ban 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: (((("python using java snippets") or ("phi van 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 ("phi van can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi van can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi van can snippets"))) or ("locating bug core snippets"))*.