Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tat tien ca snippets" » "toan tien ca snippets", "tap tieng ca snippets", "van tien ca snippets", "tat tien cua snippets", "tat tien va snippets", "tat bien ca 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: (((("tat tien ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat tien ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tat tien ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat tien ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.