Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh huu loc snippets" » "dinh cuu loc snippets", "dinh hue loc snippets", "dinh thuy loc snippets", "dinh hau loc snippets", "dinh muu luoc 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: (((("dinh huu loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh huu loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh huu loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh huu loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.