Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong binh ho snippets" » "cong vinh ho snippets", "cong tinh ho snippets", "cong linh ho snippets", "cong binh tho snippets", "cong binh hoi snippets", "cong bin ho 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: (((("cong binh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong binh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong binh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong binh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.