Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua ha chau snippets" » "bua hat chau snippets", "bua a chau snippets", "bua lai chau snippets", "bia ha chau snippets", "bua va chau 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: (((("bua ha chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua ha chau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua ha chau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua ha chau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.