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