Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong bac ho snippets" » "trong cac ho snippets", "trong ban ho snippets", "trong ba ho snippets", "trong bac bo snippets", "trong bac ha 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 bac 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: (((("trong bac ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong bac ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong bac ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.