Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh lap ve snippets" » "dinh lam ve snippets", "trinh lap ve snippets", "dinh lang ve snippets", "dinh dap ve snippets", "dinh lap va snippets", "dinh tap ve 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: (((("dinh lap ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh lap ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh lap ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh lap ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.