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