Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua phu loc snippets" » "bua chu loc snippets", "bun phu loc snippets", "cua phu loc snippets", "bua phu loi snippets", "bua phu quoc snippets", "bua chua loc 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 phu 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 phu loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua phu loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua phu loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.