Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap dinh moi snippets" » "phap dinh moi snippets", "ha dinh moi snippets", "tham dinh moi snippets", "hap dinh so snippets", "hap dinh tri snippets", "hap dinh thi 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: (((("hap dinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hap dinh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hap dinh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hap dinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.