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