Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lanh khac mo snippets" » "lanh hai mo snippets", "lam khac mo snippets", "lang kham mo snippets", "lanh khac do snippets", "lanh khac co snippets", "lanh khai mo 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: (((("lanh khac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lanh khac mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lanh khac mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh khac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.