Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac ho voi snippets" » "bac ho voi snippets", "cac ho voi snippets", "mau ho voi snippets", "mac pho voi snippets", "mac hop voi snippets", "mac hoc voi 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: (((("mac ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac ho voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac ho voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac ho voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.