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