Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi sao cuu snippets" » "thoi sao cuu snippets", "tai sao cuu snippets", "thi hao cuu snippets", "thi so cuu snippets", "thi khao cuu 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: (((("thi sao cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi sao cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi sao cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi sao cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.