Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap sinh ho snippets" » "tap kinh ho snippets", "tai sinh ho snippets", "tap hinh ho snippets", "tap sinh hoc snippets", "tap sinh pho snippets", "tap sin 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: (((("tap sinh 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: (((("tap sinh ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap sinh ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap sinh ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.