Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai khac mo snippets" » "mai khac mo snippets", "khai thac mo snippets", "phap khac mo snippets", "hai khac do snippets", "hai khac co snippets", "hai 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: (((("hai 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: (((("hai khac mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai khac mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai khac mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.