Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao va chon snippets" » "bao va chong snippets", "bao va con snippets", "bao va chan snippets", "bao ve chon snippets", "tao va chon snippets", "ban va chon 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: (((("bao va chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao va chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao va chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao va chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.