Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kieu tinh ve snippets" » "lieu tinh ve snippets", "trieu tinh ve snippets", "diep tinh ve snippets", "kieu trinh ve snippets", "kieu tinh ven snippets", "kieu dinh ve 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: (((("kieu tinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kieu tinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kieu tinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kieu tinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.