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