Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoang sa cuu snippets" » "hoang san cuu snippets", "hoang ha cuu snippets", "hoang va cuu snippets", "hoang so cuu 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: (((("hoang sa cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang sa cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang sa cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang sa cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.