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