Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soat chi loc snippets" » "soat chat loc snippets", "toan chi loc snippets", "san chi loc snippets", "soat thi loc snippets", "soat chon loc snippets", "soat chi duoc 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: (((("soat chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soat chi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soat chi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soat chi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.