Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sinh trac ho snippets" » "sinh thai ho snippets", "sinh thuc ho snippets", "anh trac ho snippets", "sinh trac hoc snippets", "sinh trao ho snippets", "sinh trac nha 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: (((("sinh trac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sinh trac ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sinh trac ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sinh trac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.