Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc tai con snippets" » "phuc tap con snippets", "thuc tai con snippets", "chuc tai con snippets", "phuc tai cong snippets", "phuc tai co snippets", "phuc tao con 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: (((("phuc tai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc tai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc tai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc tai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.