Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap hoc can snippets" » "lap hoc code snippets", "lop hoc can snippets", "lap doc can snippets", "phap hoc can snippets", "lap hoc dan snippets", "lap hoc cao snippets", "lap hoc cac 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: (((("lap hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap hoc can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lap hoc can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.