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