Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat hang doi snippets" » "hoat hang doi snippets", "dat hang doi snippets", "mat hang doi snippets", "hat hang di snippets", "hat hang loi snippets", "hat huong doi 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: (((("hat hang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat hang doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat hang doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat hang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.