Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"link luc cho snippets" » "linh vuc cho snippets", "dinh luc cho snippets", "ling luo cho snippets", "link luc cao snippets", "link nuoc cho snippets", "link luat cho 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: (((("link luc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("link luc cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( link luc cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("link luc cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.