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