Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri hang di snippets" » "thi hang di snippets", "tri bang di snippets", "tri mang di snippets", "tri hang doi snippets", "tri hang vi snippets", "tri hang dien 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: (((("tri hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri hang di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri hang di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri hang di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.