Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son lai mong snippets" » "son lai dong snippets", "son lai hong snippets", "son lai long snippets", "son la mong snippets", "son hai mong snippets", "con lai mong 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: (((("son lai mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son lai mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son lai mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son lai mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.