Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vung fan mo snippets" » "vung van mo snippets", "vung ban mo snippets", "vung lanh mo snippets", "vung dan mo snippets", "vung ran mo 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: (((("vung fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vung fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.