Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu pho can snippets" » "thu phoi can snippets", "thu thao can snippets", "thu phan can snippets", "thu cho can snippets", "thu pho cap snippets", "thu pho cam 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: (((("thu pho 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: (((("thu pho can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu pho can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu pho can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.