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