Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian dinh du snippets" » "gia dinh du snippets", "giam dinh du snippets", "gian binh du snippets", "gian dinh duc snippets", "gian dinh cu snippets", "gian dinh tu 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: (((("gian dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian dinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian dinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian dinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.