Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc duoc hon snippets" » "hoc nuoc hon snippets", "hoa duoc hon snippets", "hoc dung hon snippets", "hoc duoc hoc snippets", "hoc duoc hoi snippets", "hoc duoc dong 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: (((("hoc duoc 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: (((("hoc duoc hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc duoc hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc duoc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.