Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon hang doi snippets" » "hoc hang doi snippets", "hon hanh doi snippets", "hon nang doi snippets", "hon hang di snippets", "hon hang loi snippets", "hon 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: (((("hon 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: (((("hon hang doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon hang doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon hang doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.