Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai son cham snippets" » "hai song cham snippets", "hai son pham snippets", "hai song chat snippets", "thai son cham snippets", "ha son cham snippets", "dai son cham 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 son cham 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 son cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai son cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai son cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.