Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu dinh moi snippets" » "vu dinh moi snippets", "chu manh moi snippets", "co dinh moi snippets", "chu dinh so snippets", "chu dinh tri snippets", "chu dinh thi 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: (((("chu dinh 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: (((("chu dinh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu dinh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu dinh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.