Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi sao chat snippets" » "thi cao chat snippets", "thi tao chat snippets", "thi bao chat snippets", "thoi sao chat snippets", "tai sao chat snippets", "thi hao chat 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 chat 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 chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi sao chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi sao chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.