Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap dinh ve snippets" » "dao dinh ve snippets", "dap tinh ve snippets", "dang dinh ve snippets", "dap dinh ket snippets", "dap dinh van 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: (((("dap dinh 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: (((("dap dinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap dinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap dinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.