Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu nuoc cap snippets" » "thu quoc cap snippets", "thi nuoc cap snippets", "tu nuoc cap snippets", "thu nuoc chau snippets", "thu nuoc phap snippets", "thu nuoc chay 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: (((("thu nuoc cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu nuoc cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu nuoc cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu nuoc cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.