Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh lao ve snippets" » "tinh lao ve snippets", "trinh lap ve snippets", "trinh dao ve snippets", "trinh bao ve snippets", "trinh la ve 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: (((("trinh lao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh lao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh lao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh lao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.