Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap dao du snippets" » "lap dat du snippets", "lam dao du snippets", "lap da du snippets", "lap dao duc snippets", "lap dao duy snippets", "lap dao do snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 dao du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap dao du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap dao du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap dao du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.