Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi sinh moi snippets" » "chi minh moi snippets", "cho sinh moi snippets", "chi binh moi snippets", "chi dinh moi snippets", "chi sinh khoi snippets", "chi sinh hoc 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: (((("chi sinh 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: (((("chi sinh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi sinh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi sinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.