Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri nao cap snippets" » "tri nho cap snippets", "tri ngo cap snippets", "tri nhan cap snippets", "tri cao cap snippets", "tri nang cap snippets", "tri nuoc cap 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: (((("python using java snippets") or ("tri nao cap snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tri nao cap snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tri nao cap snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tri nao cap snippets"))) or ("locating bug code snippets"))*.