Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua chi loc snippets" » "bua chu loc snippets", "bui chi loc snippets", "cua chi loc snippets", "bua thi loc snippets", "bua chon loc snippets", "bua chi duoc 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: (((("bua chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua chi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua chi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.