Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau van soi snippets" » "chau van soi snippets", "cuu van soi snippets", "cac van soi snippets", "cau van loi snippets", "cau van son snippets", "cau van noi 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: (((("cau van soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau van soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau van soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau van soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.