Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich tao cac snippets" » "dich dao cac snippets", "dich tam cac snippets", "dich tho cac snippets", "dich tao bac snippets", "dich tao cao snippets", "dich tai cac 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: (((("dich tao cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich tao cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich tao cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich tao cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.