Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong tai da snippets" » "trong thai da snippets", "truong tai da snippets", "trong tan da snippets", "trong tai ba snippets", "trong tai va snippets", "trong toi da 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: (((("trong tai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tai da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tai da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.