Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang nghe co snippets" » "lang nghe code snippets", "cong nghe co snippets", "van nghe co snippets", "lang nghe che snippets", "lang nghe hoa snippets", "lang nghe noi 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 ("lang nghe co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lang nghe co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lang nghe co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lang nghe co snippets"))) or ("locating bug core snippets"))*.