Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"many ki can snippets" » "many i can snippets", "many khoi can snippets", "many kinh can snippets", "may ki can snippets", "manh ki can 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: (((("many ki can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("many ki can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( many ki can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("many ki can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.