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